Dog Nose Slits: What do They do?

A dog’s sense of smell is an amazing thing. Originally used for survival, people now use the power of dog noses in emergency situations and to improve the quality of life for pet owners by detecting cancer cells or oncoming seizures.

But what allows dogs to have this unique ability? This power of super smell has a lot to do with those tiny slits on the sides of a dog’s nose. If you’ve never noticed them, you may be surprised to learn what dog nose slits are and the purpose they serve.

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